CN219611310U

CN219611310U - Iron tower ground wire support end connection structure

Info

Publication number: CN219611310U
Application number: CN202320510478.3U
Authority: CN
Inventors: 唐安星
Original assignee: Chongqing Juyou Steel Structure Co ltd
Current assignee: Chongqing Juyou Steel Structure Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-29
Anticipated expiration: 2033-03-16

Abstract

The utility model provides an iron tower ground wire support end connection structure, which belongs to the technical field of iron tower support connection, and comprises the following components: a bracket end; the adjusting assembly comprises a movable hole arranged on the end of the support, a sliding rod is connected in the movable hole in a sliding mode, a supporting rod is fixedly connected to the sliding rod, and a tension spring is connected between the end of the sliding rod and the end of the support; the fixing assembly comprises a fixing plate fixedly connected to the inside of the end of the support, a threaded rod penetrates through the middle of the fixing plate and is connected with the threaded rod, a limiting block is connected to the end of the threaded rod through a bearing in a rotating mode, and the section of the end of the support adopts a concave structure. According to the utility model, the supporting position of the supporting rod relative to the end structure can be adjusted, so that the stress condition of the connecting structure can be timely adjusted, the adjusted support end can be fully fixed, the stability of the connecting structure is improved, and the overall stability of the iron tower support is further ensured.

Description

Iron tower ground wire support end connection structure

Technical Field

The utility model relates to the technical field of iron tower support connection, in particular to an iron tower ground wire support end connection structure.

Background

The iron tower support is a high tower constructed by steel materials, is generally used in the fields of communication iron towers, electric power iron towers and the like, provides structural support for infrastructure of communication and electric power transmission, the currently used iron tower body steel is generally Q235 steel, Q235 is common carbon structural steel, the strength and welding performance are very good, the bottom of the iron tower is generally required to be fixed with the ground, and the whole iron tower is supported through a ground wire support end connection structure at the bottom of the iron tower, so that the ground connection structure of the iron tower has a vital position for the stability of the iron tower and the carried telecommunication transmission equipment.

An existing iron tower ground wire support end connection structure includes following structure: the publication number CN208753929U discloses an iron tower ground wire support end connection structure, which comprises an upper plane main material and a lower plane main material, wherein the two side ends of the iron tower are connected through connecting plates, and the connecting end surfaces of the connecting plates are provided with an upper plane gusset plate and a lower plane gusset plate which extend to the side surfaces; the upper plane main material and the lower plane main material are angle steel, wherein a first plate surface of the upper plane main material is connected to the bottom surface of the upper plane node plate, a second plate surface of the upper plane main material is connected to the connecting end surface of the connecting plate, the first plate surface of the lower plane main material is connected to the upper end surface of the lower plane node plate, and the second plate surface of the lower plane main material is connected to the connecting end surface of the connecting plate; the positions of the upper plane node plate and the lower plane node plate are suitable for enabling the central lines of the upper plane main material and the lower plane main material to intersect at a design endpoint, the design endpoint is positioned in the connecting plate, the upper plane node plate is arranged at the upper edge of the connecting plate, and the lower plane node plate is arranged at the lower edge of the connecting plate.

The above prior art often has the following problems when in use:

the existing iron tower ground wire connection structure is designed by adopting a parallel structure or a cross structure generally, and the support frame under the structure is always fixedly arranged, because the stress direction of the parallel structure or the cross structure is not always positioned on the intersection point of the alignment lines, the support frame at the connection structure needs to be adjusted according to the stress, however, the support frame in the prior art is fixedly arranged and is difficult to adjust in time, so that the stability of the connection structure of the support end is reduced, and the overall stability of the iron tower support is affected.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides an iron tower ground wire bracket end connection structure.

The embodiment of the utility model provides an iron tower ground wire support end connection structure, which comprises the following components:

a bracket end;

the adjusting assembly comprises a movable hole arranged on the end of the support, a sliding rod is connected in the movable hole in a sliding mode, a supporting rod is fixedly connected to the sliding rod, and a tension spring is connected between the end of the sliding rod and the end of the support;

the fixing assembly comprises a fixing plate fixedly connected to the inside of the end head of the support, a threaded rod penetrates through the middle of the fixing plate and is connected with the end of the threaded rod in a threaded mode, and a limiting block is connected to the end portion of the threaded rod in a rotating mode through a bearing.

Further, the cross section of the support end adopts a concave structure, and the support end is made of Q235 steel.

Further, the end part of the sliding rod, which is positioned at the outer side of the end head of the bracket, is fixedly connected with a limiting disc.

Further, the extension spring is made of alloy steel materials.

Further, screw caps are fixedly connected to the end portions of the threaded rods, and the screw caps are arranged in a hexagonal mode.

Further, the side surface of the limiting block is in an arc-shaped structure, and the surface of the limiting block is provided with a cushion pad made of PTFE (polytetrafluoroethylene).

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the adjusting component is arranged, the supporting position of the supporting rod relative to the end structure is adjusted by moving the sliding rod, so that the stress condition of the connecting structure is timely adjusted, the fixing component is arranged, the sliding rod is limited by the limiting block, so that the adjusted end of the bracket is fully fixed, and meanwhile, the tension to the sliding rod is generated by the tension spring, so that the stress is more uniform, the stability of the connecting structure is improved, and the overall stability of the iron tower bracket is ensured.

Drawings

Fig. 1 is a schematic side view of a connecting structure of an end of a ground wire bracket of an iron tower according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram illustrating a top view structure of an end connection structure of a ground wire bracket of an iron tower according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a stopper in an end connection structure of a ground wire bracket of an iron tower according to an embodiment of the present utility model.

In the above figures: the end head of the bracket 1, the movable hole 2, the sliding rod 3, the supporting rod 4, the extension spring 5, the fixed plate 6, the threaded rod 7, the limiting block 8, the limiting disc 9, the nut 10 and the buffer cushion 11.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1 and fig. 2, the embodiment of the utility model provides a connecting structure for an end socket of a ground wire bracket of an iron tower, which comprises a bracket end socket 1, an adjusting component and a fixing component: the section of the support end 1 adopts a concave structure, and the support end 1 is made of Q235 steel; the adjusting component comprises a movable hole 2 arranged on the support end 1, a sliding rod 3 is connected in the movable hole 2 in a sliding way, a limit disc 9 is fixedly connected to the end part of the sliding rod 3, which is positioned at the outer side of the support end 1, a supporting rod 4 is fixedly connected to the sliding rod 3, a tension spring 5 is connected between the end part of the sliding rod 3 and the end part of the support end 1, and the tension spring 5 is made of alloy steel materials;

when the support structure is used, the sliding rod 3 slides in the movable hole 2 by pulling the sliding rod 3, the limiting disc 9 limits the sliding rod 3 at the moment, and then the support rod 4 is driven to move by the displacement of the sliding rod 3, so that the support rod 4 rotates by a certain angle relative to the horizontal plane and the support end 1, the position of the support rod 4 is adjusted according to the stress calculation condition of the support end 1, and the stress condition of the support connection structure can be timely adjusted.

As shown in fig. 2 and 3, the fixing assembly comprises a fixing plate 6 fixedly connected to the inside of the end 1 of the bracket, a threaded rod 7 is connected to the middle of the fixing plate 6 in a penetrating threaded manner, a nut 10 is fixedly connected to the end of the threaded rod 7, the nut 10 is in a hexagonal arrangement, a limiting block 8 is rotatably connected to the end of the threaded rod 7 through a bearing, the side surface of the limiting block 8 is in an arc-shaped structure, and a buffer pad 11 made of PTFE material is arranged on the surface of the limiting block 8;

after the position adjustment of bracing piece 4 is accomplished, drive threaded rod 7 through rotation nut 10 and rotate, because threaded rod 7 and fixed plate 6 threaded connection, thereby make threaded rod 7 promote stopper 8 removal through the bearing, because stopper 8 is the arc setting and is equipped with blotter 11 towards the surface of sliding rod 3, thereby make stopper 8 laminating sliding rod 3's surface, thereby fully fix bracing piece 4 with the mode of supporting sliding rod 3, simultaneously produce the pulling force to sliding rod 3 through extension spring 5, make its atress more even, thereby promote connection structure's steadiness, guarantee iron tower support's overall stability.

The detailed working process of the utility model is as follows:

1. when the support is used, the sliding rod 3 slides in the movable hole 2 by pulling the sliding rod 3, at the moment, the limiting disc 9 limits the sliding rod 3, and then the support rod 4 is driven to move by the displacement of the sliding rod 3, so that the support rod 4 rotates for a certain angle relative to the horizontal plane and the support end 1, the position of the support rod 4 is adjusted according to the stress calculation condition of the support end 1, and the stress condition of the support connecting structure can be timely adjusted;

2. after the position adjustment of bracing piece 4 is accomplished, drive threaded rod 7 through rotation nut 10 and rotate, because threaded rod 7 and fixed plate 6 threaded connection, thereby make threaded rod 7 promote stopper 8 removal through the bearing, because stopper 8 is the arc setting and is equipped with blotter 11 towards the surface of sliding rod 3, thereby make stopper 8 laminating sliding rod 3's surface, thereby fully fix bracing piece 4 with the mode of supporting sliding rod 3, simultaneously produce the pulling force to sliding rod 3 through extension spring 5, make its atress more even, thereby promote connection structure's steadiness, guarantee iron tower support's overall stability.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. Iron tower ground wire support end connection structure, its characterized in that includes:

a bracket end (1);

the adjusting assembly comprises a movable hole (2) arranged on the end head (1) of the support, a sliding rod (3) is connected in the movable hole (2) in a sliding mode, a supporting rod (4) is fixedly connected to the sliding rod (3), and an extension spring (5) is connected between the end part of the sliding rod (3) and the end part of the end head (1) of the support;

the fixing assembly comprises a fixing plate (6) fixedly connected to the inside of the support end head (1), a threaded rod (7) penetrates through the middle of the fixing plate (6) in a threaded connection mode, and a limiting block (8) is rotatably connected to the end portion of the threaded rod (7) through a bearing.

2. The iron tower ground wire bracket end connection structure of claim 1, wherein:

the cross section of the support end head (1) adopts a concave structure, and the support end head (1) is made of Q235 steel.

3. The iron tower ground wire bracket end connection structure of claim 1, wherein:

the end part of the sliding rod (3) positioned at the outer side of the support end (1) is fixedly connected with a limiting disc (9).

4. The iron tower ground wire bracket end connection structure of claim 1, wherein:

the extension spring (5) is made of alloy steel materials.

5. The iron tower ground wire bracket end connection structure of claim 1, wherein:

the end part of the threaded rod (7) is fixedly connected with a nut (10), and the nut (10) is arranged in a hexagonal shape.

6. The iron tower ground wire bracket end connection structure of claim 1, wherein:

the side of the limiting block (8) is in an arc-shaped structure, and a cushion pad (11) made of PTFE is arranged on the surface of the limiting block (8).